CN201050126Y - Photoelectric glass curtain wall - Google Patents
Photoelectric glass curtain wall Download PDFInfo
- Publication number
- CN201050126Y CN201050126Y CN200720148524.0U CN200720148524U CN201050126Y CN 201050126 Y CN201050126 Y CN 201050126Y CN 200720148524 U CN200720148524 U CN 200720148524U CN 201050126 Y CN201050126 Y CN 201050126Y
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- Prior art keywords
- curtain wall
- glass
- glass curtain
- utility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Joining Of Glass To Other Materials (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model discloses a photoelectric glass curtain wall, which comprises curtain wall glass, solar cells and glue-connection materials, wherein, the solar cells are in series connection with each other and are fixed between two layers of the curtain wall glass by the glue-connection materials. The photoelectric glass curtain wall of the utility model adopts the curtain wall glass to replace the ordinary toughened glass in the PV module, and adopts the other layer of glass to replace the back-plate structure, so the utility model has good light transmittance performance and safety. The glue is not needed to be poured in the photoelectric glass curtain when in encapsulation, and solar cells are regularly arrayed in the glass layers, which makes the utility model more beautiful. Furthermore, as the method of EVA glue-connection solidification is adopted so that the lead wire can be punched from the glass face, the output end of the current can be adjusted according to the requirements of the building. The glass and the cells are firmly combined with each other, so the utility model solves the problem of solar energy power supplying and prolongs the service life of the building curtain wall.
Description
Technical field
The utility model relates to building material field, concrete is particularly related to a kind of optoelectronic glass curtain wall.
Background technology
Present world energy supplies growing tension, solar energy has been subjected to great attention as the regenerative resource of environmental protection, and the photovoltaic module of applied solar energy has been widely used in fields such as communication, military affairs, building.Photovoltaic module mainly refers to luminous energy to be converted into the cell panel of electric energy, and it is mainly formed and comprises that silicon materials, glass and some have the material of adhesion and insulating effect, and these combinations of materials get up to realize to utilize sunlight to produce the purpose of electric energy.In numerous photovoltaic products, optoelectronic glass curtain wall has been subjected to extensive concern as the novel photovoltaic product that combines with building.Optoelectronic glass curtain wall requires to design and process according to the requirement of building curtain wall, should reach the requirement of generating, realizes the effect of curtain wall again, guarantees certain light transmission and scale design.
The structure of existing photovoltaic module as shown in Figure 1, this photovoltaic module comprises common tempered glass 11, EVA (ethylene-vinyl acetate copolymer) 12, welding 13, solar battery sheet 14 and backboard 15.Wherein, solar battery sheet 14 is arranged in orderly one group usually, by welding 13 these solar battery sheets are linked together, and the mode of solidifying by EVA glue connection is fixed on these solar battery sheets between common tempered glass 11 and the backboard 15.
Existing photovoltaic module adopts common tempered glass, and this composition can't satisfy the requirement of glass curtain wall structure and intensity, also has the lighttight backboard of one deck at the bottom that has photovoltaic module now, so can't satisfy architectural demand for the photovoltaic module light transmission.
The utility model content
The purpose of this utility model is to provide a kind of optoelectronic glass curtain wall, overcoming the unreasonable intensity difference of photovoltaic module structure of the prior art, and the problem that can't satisfy the building needs because the photovoltaic module backboard is light tight.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of optoelectronic glass curtain wall comprises: cladding glass, solar battery sheet and glue connection material is connected between the described solar battery sheet, and is fixed in the middle of the two-layer cladding glass by described glue connection material.
Described glue connection material is ethylene-vinyl acetate copolymer EVA.
Described EVA is liquid from solid-state thawing under vacuum condition, and described two-layer cladding glass is sticked together, and described liquid EVA maintenance uniform temperature and after the time is converted into solid-state EVA.
Described solar battery sheet equally spaced is arranged in a Battery pack string between described two-layer cladding glass.
Described solar battery sheet is connected into a Battery pack string by welding, and electric current flows through from described welding.
The terminal welding of a described Battery pack string is connected with the band that confluxes, and the electric current that flows through in the welding is pooled to is with described confluxing, and the described band that confluxes connects junction box and exports described electric current.
Described junction box is fixed on the both sides of described cladding glass, or is fixed on the described cladding glass.
The front and back of described solar battery sheet is respectively the negative pole and the positive pole of this battery sheet, and described welding welds the positive pole and the negative pole of described solar battery sheet respectively.
The described welding and the band that confluxes are made by conductive material, and the described band that confluxes is wideer than described welding.
Described conductive material is flat-shaped wire.
The technical scheme that is provided by above the utility model as seen, optoelectronic glass curtain wall of the present utility model has replaced common tempered glass in the existing photovoltaic module with cladding glass, replace the back board structure of existing photovoltaic module with another layer cladding glass, had good light transmittance and safety; This optoelectronic glass curtain wall need not encapsulating when encapsulation, and can utilize generating by solar; Arrange well-regulated battery sheet in glassy layer, with respect to traditional building curtain wall, profile is more attractive in appearance, and because the mode that adopts EVA glue connection to solidify, and allow at the glass lead-in wire that punches out, so current output terminal can be adjusted with the requirement of building; Again owing to have stable combination between glass and the battery, therefore use optoelectronic glass curtain wall of the present utility model and solving the application life that has prolonged building curtain wall in solar powered.
Description of drawings
Fig. 1 is the structure chart of existing photovoltaic module;
Fig. 2 is the structure chart of the utility model optoelectronic glass curtain wall;
Fig. 3 is the rear view of the utility model optoelectronic glass curtain wall;
Fig. 4 is the vertical view of the utility model optoelectronic glass curtain wall;
Fig. 5 is the making flow chart of the utility model optoelectronic glass curtain wall.
The specific embodiment
The utility model provides a kind of optoelectronic glass curtain wall, this optoelectronic glass curtain wall is by cladding glass, solar battery sheet and glue connection material are formed, laterally be connected on into a Battery pack string by welding between the solar battery sheet, electric current flows through from the welding of these series connection, and these solar battery sheets are fixed on the centre of two-layer cladding glass by glue connection material, the terminal welding of every Battery pack string is connected with the band that confluxes, the band that confluxes has compiled the electric current that flows through in the welding, and is connected on the junction box to export these electric currents.
In order to make those skilled in the art person understand the utility model scheme better, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
The structure chart of the utility model optoelectronic glass curtain wall is as shown in Figure 2:
This optoelectronic glass curtain wall comprises: two-layer up and down cladding glass 21, EVA22, welding 23 and solar battery sheet 24.
Two-layer up and down cladding glass 21 mainly plays the effect of printing opacity and the inner solar battery sheet 24 of protection; Solar battery sheet 24 equally spaced is arranged in a Battery pack string between two-layer cladding glass 21, and the welding by welding 23 between the solar battery sheet 24 is connected into one group, one end of welding 23 connects the front of a slice battery sheet, and the other end connects the back side of another the sheet battery sheet adjacent with this battery sheet, black lines as shown in Figure 2, welding 23 is made by conductive material, common this conductive material is flat-shaped wire, and the electric current that solar battery sheet 24 obtains flows through from these weldings 23.Because the front and back of solar battery sheet 24 is respectively negative pole and positive pole, so welding 23 welds the positive pole and the negative pole of solar battery sheet 24 respectively.The battery strings that this optoelectronic glass curtain wall can utilize these solar battery sheets to form is generated electricity by sunlight, uses for curtain wall.
The rear view of the utility model optoelectronic glass curtain wall is as shown in Figure 3:
Comprise solar battery sheet 31 in the rear view of this optoelectronic glass curtain wall, welding 32 confluxes and is with 33 and junction box 34.
Wherein, solar battery sheet 31 horizontal and vertical respectively concordant, equally spaced be arranged as a Battery pack string, comprise nine solar battery sheets as each row battery strings among Fig. 3, and each row comprises four solar battery sheets.The size of these solar battery sheets, shape is all consistent with specification, and the solar battery sheet 31 of every capable battery strings is cascaded by two horizontal weldings 32, horizontal black lines as shown in Figure 3, welding connected mode between each solar battery sheet, at interval, length and width equate, because the front and back of solar battery sheet 31 is respectively the negative pole and the positive pole of this battery sheet, so need connect by welding respectively at the front and back of this battery sheet, collect the electric current that obtains by solar battery sheet 31 in order to form a current loop.
Two weldings of each row battery strings of being made up of solar battery sheet 31 are with 33 to link together at the solar battery sheet place at two ends by vertical confluxing, the electric current that all weldings are collected is pooled to be with on 33 confluxing of both sides, the band portion that confluxes in left side connects junction box 34 among Fig. 3, and this junction box 34 is arranged on the cladding glass.Wherein, welding 32 and confluxing is with 33 to make by conductive material, and confluxes longitudinally with 33 slightly wideer than horizontal welding 32, and making welding 32 usually and confluxing with 33 conductive material is flat-shaped wire.
By the structure of the utility model optoelectronic glass curtain wall as can be known, when making this optoelectronic glass curtain wall, to pass through the monocell sorting, prepare welding, prepare the band that confluxes, connect the band that confluxes, Welding Testing, cladding glass cleans and EVA cuts, and lamination solidifies, and committed steps such as junction box are installed.
Wherein monocell sorting, the preparation welding, and the preparation conflux the band be the preparation of doing for welding, purpose is for solar battery sheet is together in series, the front and back of this solar battery sheet is respectively negative pole and positive pole, therefore its front and back all need be welded by welding, welding mainly is to be used for connecting solar battery sheet and to collect the electric current that is obtained by this solar battery sheet, and finally electric current is pooled to conflux to be with in the lump and exports by junction box.
Glass cleans and EVA cuts for the service of laying, lay and mainly be meant materials such as glass, battery and EVA regularly are stacked together, purpose is in order to make up various materials with EVA, to prevent the foreign matter that has on glass simultaneously, and EVA is cut to suitable size to size.
Because EVA is solid-state at normal temperatures, therefore lamination curing is to melt the condition that provides with equipment for EVA, solid-state EVA is melted in the vacuum high-temperature condition be liquid EVA, use this liquid state EVA up and down two-layer cladding glass be sticked together, and simultaneously the solar battery sheet by the welding series connection in the middle of the layer glass is encapsulated.
It is the follow-up work of making this optoelectronic glass curtain wall that the check of junction box and assembly is installed; mainly be that the band that confluxes is installed in the junction box, conflux band and welding all are flat-shaped wires, and the band that confluxes usually is wideer than welding; be conductive material, be used for the electric current that welding obtains is pooled together.
Originally be as shown in Figure 4 with the vertical view of novel photoelectric curtain wall:
Comprise in the vertical view of this optoelectronic glass curtain wall: cladding glass 41, EVA42 and solar battery sheet 43, solar battery sheet 43 is fixed in the middle of the two-layer cladding glass 41 by EVA42 glue connection.
Wherein, peripheral two-layer cladding glass 41 mainly plays the effect of printing opacity, and is used to protect its middle solar battery sheet of being fixed by EVA42 43, and solar battery sheet 41 is used for obtaining electric energy by external sunlight, and exports this electric energy for extraneous electricity consumption needs.
EVA42 is a kind of glue connection material, main effect is that two-layer cladding glass 41 is sticked together, under the normal temperature normality, it is solid-state that EVA42 is generally, when under the vacuum high-temperature condition, EVA42 can be by the solid-state liquid state that is converted into, and had viscosity, and can be used for the two-layer cladding glass 41 of adhesion, these EVA42 are filled between the two-layer cladding glass 41, after EVA42 keeps uniform temperature, be converted into solid-stately again from liquid state, solar battery sheet 43 can be fixed therein.EVA42 has very strong light transmission, therefore when using EVA42 as adhering material, can guarantee that whole optoelectronic glass curtain wall has very high transparency, and the solid state behind the EVA42 glue connection makes the insulating properties of whole optoelectronic glass curtain wall and antiseptic property all be improved.
Making the utility model optoelectronic glass curtain wall need be through flow chart as shown in Figure 5, this flow chart has comprised the monocell sorting, preparation welding, battery front side welding, the cell backside welding, prepare the band that confluxes, connect the band that confluxes, Welding Testing, cladding glass cleans and EVA cuts, lay, lamination solidifies, and series of steps such as junction box and assembly check are installed.In the manufacturing process of optoelectronic glass curtain wall, mainly need the series connection of control battery sheet, laying of glass battery encapsulates lamination three parts.At first need the series-connected solar cells sheet, the series connection of solar battery sheet is for the mode with series connection of battery sheet independently being linked together, forming the generating core body of optoelectronic glass curtain wall; Utilize EVA to lay with two-layer cladding glass with by the battery strings that solar battery sheet is formed then, the process of laying can be described as: place cladding glass → placements one deck EVA → placement battery strings → another piece cladding glass of two layers of EVA → placement of placement, the number of plies of appropriate change EVA as required when placement EVA; Formulate laminating parameters targetedly according to EVA glue connection characteristic, the solar battery sheet and the cladding glass that connect are sticked together with EVA, thus the optoelectronic glass curtain wall assembly of production department's moulding.In the flow process of above-mentioned making optoelectronic glass curtain wall, wherein Department For Technical Control branch is described further.
The monocell sorting: the monocell sorting is the essential step that guarantees the optoelectronic glass curtain wall quality, comprises the inspection of battery electrical property test and the stealthy crackle of battery.The electrical property of battery must reach designing requirement, guarantee that the optoelectronic glass curtain wall assembly can have normal power output, main electric parameters such as the conversion efficiency of battery, fill factor, curve factor, open-circuit voltage and short circuit current must guarantee that uniformity just can make the generating capacity of solar battery sheet perform to maximum.
EVA selects: at first performances such as its glue connection degree, caking ability, light transmittance were tested before using EVA, formulate the laminating technology of EVA.EVA is the important materials that guarantees assembly life-span, after solidifying, assembly must reach certain glue connection degree and caking ability, do not reach requirement as pectin connection degree, can be had a strong impact on the application life of assembly, and caking ability does not reach requirement, can make the bonding dynamics between cladding glass and the solar battery sheet not enough, makes the assembly anti-vibration, the ability drop of wind resistance rain increases the potential safety hazard of building easily.And the light transmittance of EVA is also extremely important, and it affects the power of optoelectronic glass curtain wall.
Welding temperature control: the key of control welding procedure is the temperature that guarantees welding, and automatic welding machine can satisfy the constant temperature welding usually.If hand weldering, in order to reach rational welding temperature, but can adopt the electric iron of temperature adjustment, the steady temperature control of this electric iron within the specific limits, to prevent the situation of Lou weldering, sealing-off and rosin joint.
The control of laying quality: the handwork of laying is relatively more crucial, break and the generation of hungry area phenomenon for fear of solar battery sheet, should guarantee that battery sheet front lays one deck EVA, cell backside lays two-layer EVA, should avoid EVA overlap joint to occur in the operating process as far as possible, if the EVA overlap joint is inevitable, then should guarantee to avoid the overlap joint of solar battery sheet; In addition, if the perforate of cladding glass surface then should be shut the position, hole fully laying when finishing, prevent that bubble from producing.
The control of laminate quality: in the laminating technology of optoelectronic glass curtain wall,, formulated different laminating parameters, be cured as standard fully with EVA at different EVA curing characteristicss.Fix without adhesive tape between the solar battery sheet, lamination adopts lamination and solidifies and once finishes, and glue connection degree, caking ability and light transmittance to curtain wall after lamination is finished detect, and guarantee that inherent quality and application life can reach requirement.
By above embodiment of the present utility model as seen, optoelectronic glass curtain wall of the present utility model comprises cladding glass, solar battery sheet and glue connection material, and connect by welding between the solar battery sheet, and be fixed between the cladding glass with glue connection material.The utility model has replaced the common tempered glass of existing photovoltaic module with cladding glass, has replaced the back board structure of existing photovoltaic module with another layer cladding glass, has good light transmittance and safety; And in the cladding glass layer, arrange well-regulated battery sheet, with respect to traditional building curtain wall, profile is more attractive in appearance, and because the mode that adopts EVA glue connection to solidify, permission is at the glass lead-in wire that punches out, so current output terminal can be adjusted with the requirement of building; Again owing to have stable combination between glass and the battery, therefore use optoelectronic glass curtain wall of the present utility model and solving the application life that has prolonged building curtain wall in solar powered.
Though described the utility model by embodiment, those of ordinary skills know, the utility model has many distortion and variation and does not break away from spirit of the present utility model, wishes that appended claim comprises these distortion and variation and do not break away from spirit of the present utility model.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN200720148524.0U CN201050126Y (en) | 2007-04-28 | 2007-04-28 | Photoelectric glass curtain wall |
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| CN200720148524.0U CN201050126Y (en) | 2007-04-28 | 2007-04-28 | Photoelectric glass curtain wall |
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| CN200720148524.0U Expired - Fee Related CN201050126Y (en) | 2007-04-28 | 2007-04-28 | Photoelectric glass curtain wall |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487308B (en) * | 2009-01-15 | 2010-08-11 | 李毅 | Special-shaped solar photovoltaic curtain wall glass and manufacturing method thereof |
| CN102360063A (en) * | 2011-09-20 | 2012-02-22 | 江阴鑫辉太阳能有限公司 | Method for testing spectral response and reflectivity of crystalline silicon assembly |
| CN102664214A (en) * | 2012-05-10 | 2012-09-12 | 英利能源（中国）有限公司 | Solar photovoltaic module and manufacturing method for convergence belt leading wires of same |
| CN103850372A (en) * | 2012-12-07 | 2014-06-11 | 英莱新能（上海）有限公司 | Solar battery curtain wall |
| CN105042493A (en) * | 2015-08-24 | 2015-11-11 | 深圳市创益新材料有限公司 | Solar photoelectric glass and manufacturing method thereof |
| CN105201108A (en) * | 2015-11-17 | 2015-12-30 | 张家港保税区佰昂特种玻璃有限公司 | Optical fiber collapsing glass curtain wall |
| CN106549071A (en) * | 2016-12-15 | 2017-03-29 | 芜湖光荣网络科技有限公司 | A kind of double side photovoltaic battery wall component and method |
| CN108457406A (en) * | 2018-04-04 | 2018-08-28 | 四川聚创石墨烯科技有限公司 | A kind of architecture-integral photovoltaic and photothermal alliance component based on the design of indoor and outdoor perception |
| CN114464698A (en) * | 2022-02-08 | 2022-05-10 | 保定嘉盛光电科技股份有限公司 | An energy interactive curtain wall photovoltaic module and its manufacturing method |
-
2007
- 2007-04-28 CN CN200720148524.0U patent/CN201050126Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487308B (en) * | 2009-01-15 | 2010-08-11 | 李毅 | Special-shaped solar photovoltaic curtain wall glass and manufacturing method thereof |
| CN102360063A (en) * | 2011-09-20 | 2012-02-22 | 江阴鑫辉太阳能有限公司 | Method for testing spectral response and reflectivity of crystalline silicon assembly |
| CN102360063B (en) * | 2011-09-20 | 2013-06-26 | 江阴鑫辉太阳能有限公司 | Method for testing spectral response and reflectivity of crystalline silicon assembly |
| CN102664214A (en) * | 2012-05-10 | 2012-09-12 | 英利能源（中国）有限公司 | Solar photovoltaic module and manufacturing method for convergence belt leading wires of same |
| CN103850372B (en) * | 2012-12-07 | 2016-01-27 | 英莱新能（上海）有限公司 | Solar energy battery curtain wall |
| CN103850372A (en) * | 2012-12-07 | 2014-06-11 | 英莱新能（上海）有限公司 | Solar battery curtain wall |
| CN105042493A (en) * | 2015-08-24 | 2015-11-11 | 深圳市创益新材料有限公司 | Solar photoelectric glass and manufacturing method thereof |
| CN105201108A (en) * | 2015-11-17 | 2015-12-30 | 张家港保税区佰昂特种玻璃有限公司 | Optical fiber collapsing glass curtain wall |
| CN106549071A (en) * | 2016-12-15 | 2017-03-29 | 芜湖光荣网络科技有限公司 | A kind of double side photovoltaic battery wall component and method |
| CN106549071B (en) * | 2016-12-15 | 2018-12-21 | 芜湖光荣网络科技有限公司 | A kind of double side photovoltaic battery wall component and method |
| CN108457406A (en) * | 2018-04-04 | 2018-08-28 | 四川聚创石墨烯科技有限公司 | A kind of architecture-integral photovoltaic and photothermal alliance component based on the design of indoor and outdoor perception |
| CN108457406B (en) * | 2018-04-04 | 2024-04-30 | 曜灵(广东)新能源科技有限公司 | Building integrated photovoltaic photo-thermal combined supply assembly based on indoor appearance design |
| CN114464698A (en) * | 2022-02-08 | 2022-05-10 | 保定嘉盛光电科技股份有限公司 | An energy interactive curtain wall photovoltaic module and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yingli Group Ltd. Assignor: Baoding Tianwei Yingli New Engergy Co., Ltd. Contract fulfillment period: 2009.7.24 to 2014.7.23 Contract record no.: 2009990000814 Denomination of utility model: Manufacturing method for solar optoelectronic glass curtain wall Granted publication date: 20080423 License type: Exclusive license Record date: 20090728 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.24 TO 2014.7.23; CHANGE OF CONTRACT Name of requester: YINGLI GROUP CO.,LTD. Effective date: 20090728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |